【selected_ion_monitoring】什么意思_英语selected_ion_monitoring的翻译_音标_读音_用法_例句_在线翻译

selected ion monitoring

选择离子检测

选择离子检测（selected ion monitoring）选择离子检测技术是混合物进行定量分析的一种常用方法。选择能够表征该成分的一个质谱峰进行检测，叫做单离子检测（SID），选择...

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选择离子监测

SIM: 选择离子监测(Selected Ion Monitoring) 就是只监测一个或几个特定的离子，（三重四极杆可以用Q1扫描，也可以用Q3扫描）

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选择性离子监测

选择性离子监测(selected ion monitoring,SIM)--对选定的某个或数个特征质量峰进行单离子或多离子检测,获得这些离子流强度随时间的变化曲线。

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abstract: Selected ion monitoring (SIM) is a mass spectrometry scanning mode in which only a limited mass-to-charge ratio range is transmitted and/or detected by the instrument, as opposed to the full spectrum range. This mode of operation typically results in significantly increased sensitivity.

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The aerosol sample was extracted by ultrasonic technique and 16 of the PAH's were determined, in priority, as proposed by EPA, by GC-MS with selected-ion monitoring (SIM).

超声波抽提气溶胶样品，用GC - MS的选择离子监测(SIM)方式测定EPA提出的优先监测的16种多环芳烃的含量。

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